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CN207381275U - The graphene-based capacitance of dimerization compound is deposited can device - Google Patents

The graphene-based capacitance of dimerization compound is deposited can device Download PDF

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Publication number
CN207381275U
CN207381275U CN201720270624.4U CN201720270624U CN207381275U CN 207381275 U CN207381275 U CN 207381275U CN 201720270624 U CN201720270624 U CN 201720270624U CN 207381275 U CN207381275 U CN 207381275U
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CN
China
Prior art keywords
graphene
electrolyte
utility
model
composite material
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720270624.4U
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Chinese (zh)
Inventor
郭聪海
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Xiamen Faraday Graphene Technology Co Ltd
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Xiamen Faraday Graphene Technology Co Ltd
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Priority to CN201720270624.4U priority Critical patent/CN207381275U/en
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Publication of CN207381275U publication Critical patent/CN207381275U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13Energy storage using capacitors

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  • Electric Double-Layer Capacitors Or The Like (AREA)

Abstract

The utility model discloses a kind of graphene-based capacitances of dimerization compound to deposit energy device, include electrolyte and the Graphene electrodes composition for being symmetrically set in electrolyte both sides, gel conductive agent of the electrolyte by polymer compound composite material and arranged on polymer compound composite material both sides is formed, the Graphene electrodes are successively by organic layer, graphene nano monocrystalline and polyaniline graphene complex composition, the polyaniline graphene complex is connected with gel conductive agent, the capacitor of the utility model is the capacitance that the double electrical layers formed using Graphene electrodes and electrolyte obtain super large.Different from the accumulator using chemical reaction, the charge and discharge process of the utility model is physical process always, and performance is sufficiently stable, so safety coefficient high and low temperature performance is good, long lifespan and non-maintaining.

Description

The graphene-based capacitance of dimerization compound is deposited can device
Technical field
The utility model is related to the technical fields of capacitor, are specially that a kind of graphene-based capacitance of dimerization compound is deposited and can filled It puts.
Background technology
Capacitor fast storage and can release energy, the insulation body capacitance of its energy density much beyond traditions, people Capacitance is considered as future energy stocking system, capacitor has long service life and high energy density, it can be straight It connects as main energy sources and is used in combination with battery pack fuel cell, application field can be in electronic product, hybrid vehicle In terms of standby power system.
Capacitor storage energy in the charge isolated, for storing the area of charge is bigger, isolates charge more Intensive, capacitance is bigger.The area of traditional capacitor is the platen area of conductor, in order to obtain larger capacity, conductor material Material volume is made very long, increases its surface area with special institutional framework sometimes.Traditional capacitor is separated with insulating materials Its two-plate, generally plastic film, paper etc., these materials usually require that thin as far as possible.The area of capacitor is to be based on Grapheme material, the porous knot of the material enough allow its area to reach 2000m2/g, the table of bigger can be realized by some measures Area.The distance that condenser charge separates is determined by the electrolyte ion size for being attracted to charged electrode.The distance With traditional capacitor thin-film material achieved by apart from smaller.This huge surface area adds very small separation of charge Distance so that capacitor compared with there is surprising big static capacity for traditional capacitor.
Capacitance is made of two electrodes for being placed in same point solution liquid, has porous separator to separate between two electrodes, by Do not have in Storage mechanism and electrode material, the utility model is based on the counterfeit electricity on the electrode with the electric charge transfer of electrode surface Hold, conducting polymer and transition-metal oxide are used as active material.
Utility model content
The purpose of this utility model is to provide a kind of graphene-based capacitances of dimerization compound to deposit energy device, above-mentioned to solve The problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical solution:A kind of graphene-based capacitance of dimerization compound Energy device is deposited, includes electrolyte and the Graphene electrodes composition for being symmetrically set in electrolyte both sides, the electrolyte is by polymer compound Composite material and arranged on polymer compound composite material both sides gel conductive agent form, the Graphene electrodes successively by organic layer, Graphene nano monocrystalline and polyaniline graphene complex composition, the polyaniline graphene complex connect with gel conductive agent It connects.
Further, the polymer compound composite material uses PE membranes.
Compared with prior art, the beneficial effects of the utility model are:The capacitor of the utility model is to utilize graphene The double electrical layers of electrode and electrolyte composition obtain the capacitance of super large.It is different from the accumulator using chemical reaction, stone The charge and discharge process of black alkene capacitor is physical process always, and performance is sufficiently stable, so safety coefficient high and low temperature performance it is good, Long lifespan and non-maintaining.
Description of the drawings
Fig. 1 is the utility model structure diagram.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution:A kind of graphene-based capacitance of dimerization compound is deposited and can filled It puts, includes electrolyte 1 and formed with the Graphene electrodes 2 for being symmetrically set in electrolyte both sides, the electrolyte 1 is compound by polymer compound Material 11 and gel conductive agent 12 arranged on 11 both sides of polymer compound composite material are formed, and the Graphene electrodes 2 are successively by organic Layer 21, graphene nano monocrystalline 22 and polyaniline graphene complex 23 form, and the polyaniline graphene complex 23 is with coagulating Glue conductive agent 12 connects, and the polymer compound composite material 11 uses PE membranes.
Polyaniline(PANI)As in the electrode capacitance of capacitance, although being easier synthesis higher capacitance value, poorly conductive, By with graphene is compound can enhance its electric conductivity, PANI has fine environmental stability.Graphene aoxidizes the PANI of lamella Electrode fiber is as electrode material, specific capacitance value:0.581J/(kg·℃)Graphene oxide has synergistic effect with PANI, Mass ratio can influence the form of composite material, when graphite oxide and aniline ratio 1:200 and 1:The specific capacitance value obtained when 50 Respectively:0.764J/(kg·℃)With (kg DEG C of 0.627J/).Graphene is good in electric conductivity and electrochemical stability, graphite oxygen Compound deposits compound with aniline monomer in acid condition, NH2-NH2(Hydrazine)Reduce graphite oxide, obtained graphene-PANL The PANI of reduction is aoxidized and protonated by composite material, and the composite material specific capacitance value of graphene content 80% is maximum, 0.48J/ (kg·℃)After 1000 cycles, specific capacitance value can also initialize, and 70% graphene --- PANI composite materials are very It is suitble to electrode for capacitors, the graphene sheet layer of reduction has PANI particles to be completely covered, two kinds of pure phase ratios of composite material is formed with it, Graphene composite material has more chemical property, (kg DEG C of specific capacitance value 1.164J/)It cycles 1000 times and reaches initial value 80%。
Independent, the graphene composite material of film-type has flexibility, mechanical strength, electrical conductance, tensile strength 12.6MPa, quality is than capacitance and (kg DEG C of 0.233J/ of volumetric capacitance value difference)With (kg DEG C of 0.153J/)Metal oxygen The specific capacitance of the usual bigger of compound, quickly senses current response, and metal oxide capacitance can be improved by oxidate nanoization Performance, particle size reduces increases specific surface area simultaneously, and interface becomes apparent between electrode and electrolyte, and it is logical to reduce electronics transmission Road, grow out six side's monocrystalline NI (OH) 2 nanometer sheets on graphene sheet layer, this (kg DEG C of specific capacitance value 1.335J/), receive Transmitted between rice corpuscles and graphene it is critically important,
The utility model capacitor batteries feature
(1)Charging rate is fast, more than the 95% of its rated capacity is can reach as long as charging tens seconds to a few minutes;And show It charges in the lead-acid battery of usable floor area maximum and usually requires several hours.
(2)Service life cycle is long, and depth charge and discharge cycles access times are up to 500,000 times, if to the daily charge and discharge of capacitance Electricity 20 times, continuous use was up to 68 years.If correspondingly compared with lead-acid battery, its service life did not had up to 68 years Have " memory effect ".
(3)Large current discharging capability is superpower, and energy conversion efficiency is high, and process losses are small, and high current energy circulation efficiency >= 90%;
(4)Power density is high, reachable 300W/kg~5000W/kg, is equivalent to the decades of times of common batteries;Than energy significantly It improving, lead-acid battery generally can only achieve 200W/kg, and capacitor batteries research and development at present are up to 10 KW/kg,
(5)Product raw material composition, production, store and disassemble process and do not pollute use, are preferable green rings Protect power supply;
(6)Charge and discharge electric line is simple, and without charging circuit as rechargeable battery, safety coefficient is high, and long-time service exempts to tie up Shield;
(7)Ultralow temperature characteristics are good, and use environment temperature range is wide to reach -40 DEG C~+70 DEG C;
(8)Easy to detect, remaining capacity can directly be read;
(9)The usual 0.1F--3400F of monomer range of capacity.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (1)

1. a kind of graphene-based capacitance of dimerization compound deposits energy device, it is characterised in that:Include electrolyte and be symmetrically set in electricity The Graphene electrodes composition on matter both sides is solved, the electrolyte is by polymer compound composite material and arranged on polymer compound composite material both sides Gel conductive agent is formed, and the Graphene electrodes are successively by organic layer, graphene nano monocrystalline and polyaniline graphene complex Composition, the polyaniline graphene complex are connected with gel conductive agent.
CN201720270624.4U 2017-03-20 2017-03-20 The graphene-based capacitance of dimerization compound is deposited can device Expired - Fee Related CN207381275U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720270624.4U CN207381275U (en) 2017-03-20 2017-03-20 The graphene-based capacitance of dimerization compound is deposited can device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720270624.4U CN207381275U (en) 2017-03-20 2017-03-20 The graphene-based capacitance of dimerization compound is deposited can device

Publications (1)

Publication Number Publication Date
CN207381275U true CN207381275U (en) 2018-05-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720270624.4U Expired - Fee Related CN207381275U (en) 2017-03-20 2017-03-20 The graphene-based capacitance of dimerization compound is deposited can device

Country Status (1)

Country Link
CN (1) CN207381275U (en)

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